Physics L3

Which of the following is the image?

• 1

• 2

• 3

• 4

A boy whose height is 2 m, stands 1 m away from the plane mirror. How far away from him is the image? Do not include the unit.

A girl whose height is 1.5 m, stands 1 m away from a plane mirror that is 0.5 m tall. Can she see the image of herself?

• Yes

• No

• Insufficient information

A boy whose height is 2 m, stands 1 m away from the plane mirror. How far away from him is the image? Do not include the unit.

Given the image, what is the measure of the angle of incidence?

• 30 degrees

• 120 degrees

• 60 degrees

• 90 degrees

Which statement/s best describe/s the image formed by a plane mirror?

I. Virtual

II. Real

III. Upright

IV. Inverted

V. Bigger

VI. Smaller

VII. Same size

VIII. Behind mirror

IX. In front of mirror

• I, IV, V, and VIII

• II, IV, VII, and VIII

• I, III, VI, and VIII

• I, III, V, and VIII

What are the two natures of light?

• line and wave

• wave and particle

• particle and line

• prism and wave

One side of the room is completely covered by a plane mirror. How wide will the room appear to be?

• twice wider

• same size

• thrice wider

• half the original size

What property of light is used in mirrors?

If the statement is correct, write TRUE. Otherwise, replace the underlined word to make the statement correct.

Concave mirrors always produce virtual, smaller, and upright images.